Siebers G, Schicha H, Becker V, Vyska K, Feinendegen L E
Nucl Med (Stuttg). 1975 Mar 31;14(1):22-36.
Minimal transit times (MTTs) were determined with the Fucks-Knipping gamma camera from differences between arrival times in consecutive cardiac compartments of blood radioactively labelled with 113m-In-DTPA Measurements were made on 50 patients with effort syndrome, 59 patients with hyperthyroidism before and after thyroid suppression therapy partly suffering from associated heart disease, and 25 patients with hypothyroidism before and after therapy with thyroid hormone. In patients with effort syndrome and hyperthyroidism, MTTs were often, but not always shortened below the control values; consequently, in case of associated heart disease, MTT-prolongation may be masked in such instances where hyperthyroidism causes MTT shortening. Hypothyroidism caused MTTs to be prolonged. The prolonged MTTs reverted to normal values upon adequate therapy with thyroid hormone.
使用Fucks-Knippingγ相机,通过对用113m铟-二乙三胺五乙酸放射性标记的血液在连续心脏腔室中的到达时间差异来确定最小传输时间(MTT)。对50例努力综合征患者、59例甲状腺抑制治疗前后部分伴有相关心脏病的甲状腺功能亢进患者以及25例甲状腺激素治疗前后的甲状腺功能减退患者进行了测量。在努力综合征和甲状腺功能亢进患者中,MTT通常但并非总是缩短至低于对照值;因此,在伴有心脏病的情况下,当甲状腺功能亢进导致MTT缩短时,MTT延长可能会被掩盖。甲状腺功能减退导致MTT延长。在用甲状腺激素进行充分治疗后,延长的MTT恢复到正常值。